starter Set 12 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [32] → [16, 16] → [6, _, _]

Show answer

Answer: Row3[3]=6, Row3[2]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [32]
  • [16,16]
  • [6,10,6]
Base
  • 6
  • 10
  • 6
TopValue
32
HiddenCells
  • {"r":2,"c":2,"v":6}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [19] → [5, 14] → [_, _, 10]

Show answer

Answer: Row3[2]=4, Row3[1]=1

SubType
number-pyramid
Difficulty
starter
Levels
  • [19]
  • [5,14]
  • [1,4,10]
Base
  • 1
  • 4
  • 10
TopValue
19
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":2,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, 17] → [6, 8, _]

Show answer

Answer: Row1[1]=31, Row3[3]=9

SubType
number-pyramid
Difficulty
starter
Levels
  • [31]
  • [14,17]
  • [6,8,9]
Base
  • 6
  • 8
  • 9
TopValue
31
HiddenCells
  • {"r":0,"c":0,"v":31}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [13, 20] → [_, 10, _]

Show answer

Answer: Row3[1]=3, Row3[3]=10

SubType
number-pyramid
Difficulty
starter
Levels
  • [33]
  • [13,20]
  • [3,10,10]
Base
  • 3
  • 10
  • 10
TopValue
33
HiddenCells
  • {"r":2,"c":0,"v":3}
  • {"r":2,"c":2,"v":10}